11K reviews
Content rating
PEGI 3
500K+
Downloads
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About this app

myCSS is the popular client portal for people insured with CSS. The app helps you to spend less time and money on insurance matters. With myCSS, you can access all your documents, submit your bills and see immediately what CSS pays - from anywhere and at any time.

One login, many advantages:
- See instantly how much CSS pays.
- Submit bills digitally in just a few seconds.
- Get an overview of all your insurance policies and costs.
- Directly take care of many things yourself.
- Get personalised recommendations.
- Use myCSS around the clock, wherever you are.

Safety:
The myCSS app offers protected access just like e-banking. All your insurance documents for the past five years are displayed digitally and are securely protected.

myCSS app support:
https://www.css.ch/en/support
myCSS is the popular client portal for people insured with CSS.
Updated on
Oct 13, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 5 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

10.7K reviews
Felicitas Dagostin
April 3, 2026
Request for update: I have the CallMed system meaning I need to call Medi24 every time I want to visit a doctor, or the costs will not be covered by CSS. This opens a "Zeitfenster" that I used to be able to see and extend on the old app version. Since the update, I cannot find/see/access the Zeitfenster anymore, causing me to miss them ending and needing to pay the bills myself! Please bring it back!
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CSS Kranken-Versicherung AG
April 7, 2026
Thank you for your feedback. We can see the time window in our core systems and are currently investigating why it is not being displayed in the app. We will get back to you as soon as we know more. Kind regards myCSS-Team
A Google user
April 1, 2020
Looks cool. The only thing I would change is the page with the list of all your benefits. The way it's done right now - not something that I really like. I'm talking about the listing of all possible benefits where most of them marked as "no cover available" due to the premium I chose. Instead, I would prefer to have the page only with the benefits that are included/ covered in my premium
13 people found this review helpful
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Benjamin
June 25, 2022
Usability and UI isn't that great and needs to be modernized. It's extremely confusing that the Android back button doesn't work. The subject of the messages isn't visible in the overview, so I have to click on all of them to find the right one. Overall, it works and I can use the functionality I need, but there is room for improvement. myHelsana was definitely better.
5 people found this review helpful
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What’s new


Thanks to feedback from our users, we have further optimised and improved myCSS. Download the latest version now and benefit from these practical improvements:
- Accident reports can now be saved and continued later
- Related benefit statements are now shown directly in the invoice details
- Chat assistant answers can now be rated
- Minor bug fixes and stability improvements